Hand reamer HOLEX H7 HSS DIN 206 B Version With left-hand helix 7-8° and long taper lead (1/4 of the cutting length) An even number of teeth with

Hand reamer HOLEX H7 HSS DIN 206 B Version With left-hand helix 7-8° and long taper lead (1/4 of the cutting length). An even number of teeth with irregular spacing for accurately round holes, free of chatter. The cylindrical ground chamfer on the plain cutting section smooths the hole and guides the reamer. Application For through holes (not suitable for blind holes). Also very suitable for interrupted holes. Chamfer form h OH < I- ( ) 1/4 cutting length Even number of teeth with irregular spacing -two teeth are exactly opposite each other; e.g. tooth I and5. Suitable for/ vc m/min Alu plastics o Alu cast >10% Si <500 N <750 N <900 N I <1100 N <1400 N 2 INOX <900 N INOX >900 N Ti >850 N GG(G) CuZn Gra G C 1 Uni Er max min Air ISO code N P H K N 160110- O 1 1 1 o J 0H7 mm S 160110 Hand reamer 1 u mm ;i Uot mm T mm 0H7 mm S 160110 Hand reamer i u mm 1 Uot mm T mm 2 25 50 1.6 14 81 163 11.2 2,5 29 58 2 15 81 163 11.2 3 31 62 2.24 16 87 175 12.5 3,5 35 71 2.8 17 87 175 12.5 4 38 76 3.15 18 93 188 14 4,5 41 81 3.55 19 93 188 14 5 44 87 4 20 100 201 16 5,5 47 93 4.5 22 107 215 18 6 47 93 4.5 24 115 231 20 6,5 50 100 5 25 115 231 20 7 54 107 5.6 26 115 231 20 8 58 115 6.3 28 124 247 22.4 8,5 58 115 6.3 30 124 247 22.4 9 62 124 7.1 32 133 265 25 10 66 133 8 34 142 284 28 11 71 142 9 35 142 284 28 12 76 152 10 40 152 305 31.5 13 76 152 10 Garant Re-adjustable hand reamer Version Application HSS DIN 859 & J I H 8 Up to 5 mm with straight flutes; from 6 mm with left-hand helix 7 - 8°. The reamer body is slit and can be adjusted by approx. 1/100 of the reamer 0 using the expansion screw (e.g. 20 mm 0 0.2 mm). For opening through holes to a slight oversize. Use the straight fluted reamers only in holes which are not interrupted. Make sure that the screw is not left tightened when stored. Suitable for/ vc m/min Alu plastics Alu cast >10% Si <500 N <750 N < 900 N \W\ <1100 N <1400 N j <60 HRC INOX <900 N INOX >900 N Ti >850 N GG(G) CuZn Gra G C 1 Uni 'ES' max min Air ISO code N P H K N 16 0500- O 1 1 1 O 1 Nominal 0 mm 160500 Re-adjustable hand reamer I u mm l Uot mm T mm Nominal 0 mm 160500 Re-adjustable hand reamer J u mm J Uot mm T mm 4 24 76 3.15 16 67 175 12.5 5 30 87 4 17 67 175 12.5 6 33 93 4.5 18 68 188 14 7 38 107 5.6 19 68 188 14 8 42 115 6.3 20 75 201 16 9 46 124 7.1 22 82 215 18 10 50 133 8 24 85 231 20 11 51 142 9 25 85 231 20 12 56 152 10 28 94 247 22.4 14 61 163 11.2 30 94 247 22.4 15 61 163 11.2 Main catalogue Hoffmann Group 46 199